package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单的处理方法
     */
    @Scheduled(cron="0 * * * * ?")//每分钟触发一次
    public void processTimeoutOrders(){
     log.info("定时处理超时订单:{}", LocalDateTime.now());
     //查询是否有符合条件的订单-select * from orders where status = ? and order_time < (当前时间-15分钟）
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, LocalDateTime.now().plusMinutes(-15));
        //.plusMinutes(n)时间加n分钟，-15所以就是减15分钟
     //修改超时订单的信息
        if(ordersList != null && ordersList.size() > 0){
            for(Orders orders:ordersList){
                //把订单状态设置为：已取消
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("支付超时，取消订单");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 定时处理一直处于派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨一点触发一次
    public void processDeliveryOrders(){
        log.info("定时处理处于派送中的订单:{}", LocalDateTime.now());
        //查询是否有符合条件的订单-select * from orders where status = 4
        List<Orders> ordersList2 = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS,LocalDateTime.now().plusMinutes(-60));
        //修改超时派送中订单的信息
        if(ordersList2 != null && ordersList2.size() > 0){
            for(Orders orders:ordersList2){
                //把订单状态设置为：已完成
                orders.setStatus(Orders.COMPLETED);
                orders.setCancelReason("已完成，配送结束");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }
}
